Watch case



FIG. 1 is a front elevational view of a watch case showing my new design;

FIG. 2, is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof, the bottom plan view being identical thereto; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a watch case, substantially as shown and described. 